#42310E#42310E

#42310E is a dark, muted orange. Relative luminance 0.034; OKLCH L 32.5% C 0.055 H 82.3°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#42310E
RGB	rgb(66, 49, 14)
HSL	hsl(40, 65%, 16%)
HSV	hsv(40, 79%, 26%)
CMYK	cmyk(0%, 25.8%, 78.8%, 74.1%)
CIE-LAB	lab(21.53, 3.37, 24.41)
CIE-LCH	lch(21.53, 24.64, 82.13°)
OKLab	oklab(32.48% 0.0074 0.0549)
OKLCH	oklch(32.48% 0.055 82.3)
XYZ	xyz(3.4246, 3.3868, 0.8887)
Luminance	0.0339 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42310E #0E1F42

analogous

#42170E #42310E #39420E

triadic

#42310E #0E4231 #310E42

tetradic

#42310E #0E4217 #0E1F42 #420E39

square

#42310E #0E4217 #0E1F42 #420E39

split-complementary

#42310E #0E3942 #170E42

monochromatic

#191305 #191305 #42310E #745619 #A77C23

Accessibility & contrast

On white

12.52

#42310E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#42310E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42310E

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42310E	#FFFFFF	#000000	##FFFFFF
##42310E	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38310A

Deuteranopia (green-blind)

#3C350F

Tritanopia (blue-blind)

#482C2A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #42310e;
/* rgb */ color: rgb(66, 49, 14);
/* oklch */ color: oklch(32.5% 0.055 82.3);

Tailwind

colors: {
  custom: {
    50: '#79684e',
    500: '#42310e',
    950: '#000000',
  },
}

SCSS

$custom: #42310e;
$custom-light: #79684e;
$custom-dark: #000000;

JSON

{
  "hex": "#42310e",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 14
  },
  "hsl": {
    "h": 40.385,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32479,
    "c": 0.05542,
    "h": 82.3
  },
  "luminance": 0.03387
}

Semantic roles & 50–950 ramp

primary

#42310E

secondary

#2F487D

accent

#77E840

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #42310E

Body copy rendered with the generated semantic roles for this colour.

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